CN111637170A

CN111637170A - Ball filling device on bearing retainer

Info

Publication number: CN111637170A
Application number: CN202010464969.XA
Authority: CN
Inventors: 黄杰
Original assignee: Suzhou Mosheng Xida Equipment Technology Co ltd
Current assignee: Suzhou Mosheng Xida Equipment Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-09-08

Abstract

The invention discloses a ball filling device on a bearing retainer, which comprises an annular base, wherein an annular boss is formed on the upper end surface of the base, a plurality of insertion holes penetrating through the outer wall of the boss are formed on the inner wall of the boss, a feed hole communicated with the insertion holes is formed on the upper end surface of the boss, and a feed pipe communicated with the feed hole is fixed on the upper end surface of the boss; a material pushing rod is inserted into the insertion hole of the boss, and an annular check ring is formed at the outer end of the material pushing rod, which extends out of the outer wall of the boss; the material pushing rod is sleeved with a pressure spring in an inserting mode, and two ends of the pressure spring are abutted to the outer walls of the retainer ring and the boss respectively.

Description

Ball filling device on bearing retainer

Technical Field

The invention relates to the technical field of bearing assembling equipment, in particular to a ball filling device on a bearing retainer.

Background

The prior bearing generally comprises an outer ring, an inner ring, a retainer and balls, wherein the balls are clamped between the outer ring and the inner ring through the retainer; during the assembly process of the bearing, the balls are embedded on the retainer, and then the retainer is assembled on the outer ring. When present ball and holder assembly, need sort the quantity of ball earlier, will select the ball and move alone to the charging tray on, then press the knot and be the holder of inversion again, impress the ball in the holder from the opening of holder. However, the assembly mode needs to sort the balls firstly and then press and buckle, so that the structure of the equipment is complex and the cost is high. For some small-cost manufacturers, high-cost equipment cannot be borne.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a ball filling device on a bearing retainer, which does not need to sort balls, simplifies the assembly mode of the retainer and the balls and can reduce the cost of manufacturing equipment.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a ball filling device on a bearing retainer comprises an annular base, wherein an annular boss is formed on the upper end face of the base, a plurality of insertion holes penetrating through the outer wall of the boss are formed in the inner wall of the boss, a feed hole communicated with the insertion holes is formed in the upper end face of the boss, and a feed pipe communicated with the feed hole is fixed on the upper end face of the boss; a material pushing rod is inserted into the insertion hole of the boss, and an annular check ring is formed at the outer end of the material pushing rod, which extends out of the outer wall of the boss; a pressure spring is inserted and sleeved on the material pushing rod, and two ends of the pressure spring are respectively abutted against the outer walls of the retainer ring and the boss;

the outer end of the material pushing rod is fixedly inserted with a vertical pin shaft, and the lower end of the pin shaft is inserted with a guide wheel; the rotary ring is inserted and sleeved on the boss and is abutted against the upper end face of the base, a plurality of arc-shaped guide grooves are formed in the rotary ring, bolts are inserted and connected in the guide grooves of the rotary ring, and the bolts are screwed on the base; a plurality of arc-shaped grooves opposite to the guide wheels are formed on the inner wall of the rotating ring; the guide wheel is abutted against the bottom surface of the circular arc groove;

the outer wall that the circle is relative is gone up the shaping and is had first journal stirrup, and the shaping has the second journal stirrup on the outer wall that the base is relative, is fixed with vertical reference column on the second journal stirrup, and it has the cylinder to articulate on the reference column, is fixed with the connector on the piston rod of cylinder, and the connector passes through the articulated shaft and articulates with first journal stirrup mutually.

Preferably, the upper end of the feeding pipe is fixedly connected with a material containing hopper communicated with the feeding pipe.

Preferably, the aperture of the insertion hole on the boss is equal to the aperture of the feeding hole; the material pushing rod is a round rod, and the diameter of the material pushing rod is equal to the aperture of the jack.

Preferably, a central hole is formed in the material pushing rod, and a permanent magnet block is fixedly inserted in the central hole of the material pushing rod.

Preferably, the jacks are uniformly distributed in a ring shape around the central axis of the boss; the circular arc-shaped grooves are uniformly distributed in an annular shape around the central axis of the rotating ring.

Preferably, circular arc-shaped positioning clamping grooves are formed in the inner wall of the rotating ring between the circular arc-shaped grooves.

Preferably, the pipe diameter of the inner wall of the feeding pipe is equal to the aperture of the feeding hole on the boss.

Preferably, the circle center of the arc of the guide groove on the rotating ring is on the central axis of the rotating ring.

The invention has the beneficial effects that: the ball sorting is not needed, the assembly mode of the retainer and the ball is simplified, and therefore the cost of manufacturing equipment can be reduced.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic sectional view at a-a in fig. 3.

In the figure: 1. a base; 11. a boss; 12. a jack; 13. a jack; 14. a second lug; 2. a feed pipe; 3. a material pushing rod; 4. a pressure spring; 5. a pin shaft; 6. a guide wheel; 7. rotating the ring; 71. a circular arc-shaped groove; 72. positioning the clamping groove; 73. a guide groove; 74. a first lug; 8. a bolt; 9. a cylinder; 10. a connector; 20. a positioning column; 30. permanent magnet blocks; 40. a material containing hopper.

Detailed Description

Example (b): as shown in fig. 1 to 4, a ball filling device on a bearing retainer comprises a circular base 1, wherein a circular boss 11 is formed on the upper end surface of the base 1, a plurality of insertion holes 12 penetrating through the outer wall of the boss 11 are formed on the inner wall of the boss 11, a feed hole 13 communicated with the insertion holes 12 is formed on the upper end surface of the boss 11, and a feed pipe 2 communicated with the feed hole 13 is fixed on the upper end surface of the boss 11; the pushing rod 3 is inserted into the insertion hole 12 of the boss 11, and the outer end of the pushing rod 3 extends out of the outer wall of the boss 11 to form an annular retainer ring 32; a pressure spring 4 is inserted and sleeved on the material pushing rod 3, and two ends of the pressure spring 4 respectively abut against the outer walls of the retainer ring 32 and the boss 11;

the outer end of the material pushing rod 3 is fixedly inserted with a vertical pin shaft 5, and the lower end of the pin shaft 5 is inserted with a guide wheel 6; the circular rotary ring 7 is inserted and sleeved on the boss 11, the rotary ring 7 is abutted against the upper end face of the base 1, a plurality of arc-shaped guide grooves 73 are formed in the rotary ring 7, bolts 8 are inserted and connected in the guide grooves 73 of the rotary ring 7, and the bolts 8 are screwed on the base 1; a plurality of circular arc grooves 71 opposite to the guide wheel 6 are formed on the inner wall of the rotating ring 7; the guide wheel 6 is abutted against the bottom surface of the circular arc groove 71;

the outer wall that the circle 7 is relative is gone up the shaping and is had first journal stirrup 74, and the shaping has second journal stirrup 14 on the outer wall that base 1 is relative, is fixed with vertical reference column 20 on the second journal stirrup 14, and it has cylinder 9 to articulate on the reference column 20, is fixed with connector 10 on the piston rod of cylinder 9, and connector 10 is articulated mutually with first journal stirrup 74 through the articulated shaft.

Preferably, the upper end of the feeding pipe 2 is fixedly connected with a material containing hopper 40 communicated with the feeding pipe 2.

Preferably, the aperture of the insertion hole 12 on the boss 11 is equal to the aperture of the feeding hole 13; the material pushing rod 3 is a round rod, and the diameter of the material pushing rod 3 is equal to the aperture of the insertion hole 12.

Preferably, a central hole 31 is formed in the material pushing rod 3, and a permanent magnet block 30 is fixedly inserted into the central hole 31 of the material pushing rod 3.

Preferably, the insertion holes 12 are uniformly distributed around the central axis of the boss 11 in a ring shape; the circular arc-shaped grooves 71 are uniformly distributed annularly around the central axis of the rotating ring 7.

Preferably, circular arc-shaped positioning clamping grooves 72 are formed on the inner wall of the rotating ring 7 between the circular arc-shaped grooves 71.

Preferably, the pipe diameter of the inner wall of the feeding pipe 2 is equal to the hole diameter of the feeding hole 13 on the boss 11.

Preferably, the center of the arc of the guide groove 73 on the rotary ring 7 is on the central axis of the rotary ring 7.

The working principle is as follows: the invention relates to a ball filling device on a bearing retainer, which mainly comprises a feed pipe 2 and a boss 11; during specific assembly;

the steel balls are contained in the feeding pipe 2, penetrate through the feeding hole 13 of the boss 11 and are inserted into the jack 12, then the cylinder 9 is driven, the rotation of the rotary ring 7 can be realized by the cylinder 9, the rotary ring 7 can drive the material pushing rod 3 to stretch and retract in the jack 12 of the boss 11, so that the material pushing rod 3 can push the balls out of the inner wall of the boss 11, and meanwhile, the material pushing rod 3 can block the balls in the feeding hole 13; and the material pushing rod 3 can push the balls into the retainer from the groove holes on the side edge of the retainer.

The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims

1. The utility model provides a fill ball device on bearing retainer, includes annular base (1) of circle, and the shaping has annular boss (11), its characterized in that on the up end of base (1): a plurality of insertion holes (12) penetrating through the outer wall of the boss (11) are formed in the inner wall of the boss (11), a feeding hole (13) communicated with the insertion holes (12) is formed in the upper end face of the boss (11), and a feeding pipe (2) communicated with the feeding hole (13) is fixed on the upper end face of the boss (11); a pushing rod (3) is inserted into the insertion hole (12) of the boss (11), and an annular retainer ring (32) is formed by extending the outer end of the pushing rod (3) out of the outer wall of the boss (11); a pressure spring (4) is inserted and sleeved on the material pushing rod (3), and two ends of the pressure spring (4) are respectively abutted against the outer walls of the retainer ring (32) and the boss (11);

the outer end of the material pushing rod (3) is fixedly connected with a vertical pin shaft (5) in an inserting mode, and the lower end of the pin shaft (5) is sleeved with a guide wheel (6) in an inserting mode; the circular rotating ring (7) is inserted and sleeved on the boss (11), the rotating ring (7) abuts against the upper end face of the base (1), a plurality of arc-shaped guide grooves (73) are formed in the rotating ring (7), bolts (8) are inserted and connected into the guide grooves (73) of the rotating ring (7), and the bolts (8) are screwed on the base (1); a plurality of arc-shaped grooves (71) opposite to the guide wheel (6) are formed on the inner wall of the rotating ring (7); the guide wheel (6) is abutted against the bottom surface of the circular arc groove (71);

it has first journal stirrup (74) to change the shaping on the relative outer wall of circle (7), and the shaping has second journal stirrup (14) on the relative outer wall of base (1), is fixed with vertical reference column (20) on second journal stirrup (14), and it has cylinder (9) to articulate on reference column (20), is fixed with on the piston rod of cylinder (9) connector (10), and connector (10) are articulated mutually with first journal stirrup (74) through the articulated shaft.

2. A ball packing arrangement on a bearing retainer according to claim 1, wherein: the upper end fixedly connected with inlet pipe (2) of inlet pipe (2) hold hopper (40) that are linked together.

3. A ball packing arrangement on a bearing retainer according to claim 1, wherein: the aperture of the insertion hole (12) on the boss (11) is equal to that of the feeding hole (13); the material pushing rod (3) is a round rod, and the diameter of the material pushing rod (3) is equal to the aperture of the insertion hole (12).

4. A ball packing arrangement on a bearing retainer according to claim 3, wherein: a central hole (31) is formed in the material pushing rod (3), and a permanent magnet block (30) is fixedly inserted into the central hole (31) of the material pushing rod (3).

5. A ball packing arrangement on a bearing retainer according to claim 1, wherein: the jacks (12) are uniformly distributed around the central axis of the boss (11) in an annular shape; the circular arc-shaped grooves (71) are uniformly distributed in a ring shape around the central axis of the rotating ring (7).

6. The ball filling apparatus on a bearing holder according to claim 5, wherein: and arc-shaped positioning clamping grooves (72) are formed on the inner wall of the rotating ring (7) between the arc-shaped grooves (71).

7. A ball packing arrangement on a bearing retainer according to claim 1, wherein: the pipe diameter of the inner wall of the feeding pipe (2) is equal to the aperture of the feeding hole (13) on the boss (11).

8. A ball packing arrangement on a bearing retainer according to claim 1, wherein: the circle center of the arc of the guide groove (73) on the rotating ring (7) is on the central axis of the rotating ring (7).